The Black Widow (serial)

The Black Widow 1947 is a Republic Movie serial. Thirteen episodes were made.

Meanwhile, King Hitomu has sent his daughter Sombra to the United States to fulfill his plan for global domination. There she poses as a fortune teller and, with a gang of henchmen, attempts to steal a prototype Atomic Rocket Engine.The Black Widow was budgeted at 168,995 although the final negative cost was 186,314 a 17,319, or 10.2, overspend. It was the most expensive Republic serial of 1947. ........

Source: Wikipedia